libapache2-mod-lookup-identity software package provides Apache module to retrieve additional information about the authenticated user, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libapache2-mod-lookup-identity
libapache2-mod-lookup-identity is installed in your system.
Make ensure the libapache2-mod-lookup-identity package were installed using the commands given below,
$ sudo dpkg-query -l | grep libapache2-mod-lookup-identity*
You will get with libapache2-mod-lookup-identity package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Web Software |
| Package | libapache2-mod-lookup-identity |
| Version | 0.9.7-1 |
| Description | Apache module to retrieve additional information about the authenticated user |
| Sub Section | web |